North America, Southwestern United States, Mexico
North America, Mexico, Central America
Echinocactus parryi, Echinocactus texensis
Winter squash, Field pumpkin, Crookneck pumpkin
Desert, Gravels, Sandy areas
close to waterfalls, Riverbanks, Warmer regions, waterways, Wet ground
12, 13, 21, 22, 23, 24
A1, A2, A3, H1, H2, 1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24